Bailey, Guy (2001). "Chapter 3: The relationship between African American and White Vernaculars". u: Lanehart, Sonja L.. Sociocultural and historical contexts of African American English. Varieties of English around the World. John Benjamins. str. 53–84. ISBN978-1588110466.

Bammesberger, Alfred (1992). "Chapter 2: The Place of English in Germanic and Indo-European". u: Hogg, Richard M.. The Cambridge History of the English Language. 1: The Beginnings to 1066. Cambridge University Press. str. 26–66. ISBN978-0-521-26474-7.

Boberg, Charles (2010). The English language in Canada: Status, history and comparative analysis. Studies in English Language. Cambridge University Press. ISBN978-1-139-49144-0. Lay summary (2 April 2015).

Cassidy, Frederic G. (1982). "Geographical Variation of English in the United States". u: Bailey, Richard W.; Görlach, Manfred. English as a World Language. University of Michigan Press. str. 177–210. ISBN978-3-12-533872-2.

Eagleson, Robert D. (1982). "English in Australia and New Zealand". u: Bailey, Richard W.; Görlach, Manfred. English as a World Language. University of Michigan Press. str. 415–438. ISBN978-3-12-533872-2.

International Civil Aviation Organization (2011). "Personnel Licensing FAQ". International Civil Aviation Organization – Air Navigation Bureau. In which languages does a licence holder need to demonstrate proficiency?. http://www.icao.int/safety/airnavigation/pages/peltrgfaq.aspx#anchor14. pristupljeno 16 December 2014. "Controllers working on stations serving designated airports and routes used by international air services shall demonstrate language proficiency in English as well as in any other language(s) used by the station on the ground."

International Phonetic Association (1999). Handbook of the International Phonetic Association: A guide to the use of the International Phonetic Alphabet. Cambridge: Cambridge University Press. ISBN0-521-65236-7.

Jambor, Paul Z. (December 2007). "English Language Imperialism: Points of View". Journal of English as an International Language2: 103–123.

Jespersen, Otto (2007) [1924]. "Case: The number of English cases". The Philosophy of Grammar. Routledge.